IEC 61820-3-4-2023.docx

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1、IECIEC61820-3-4Edition1.02023-05INTERNATIONA1.STANDARDNORMEINTERNATIONA1.EB1.ourinsideE1.ectrica1.insta1.1.ationsfor1.ightingandbeaconingofaerodromes-Part3-4:Safetysecondarycircuitsinseriescircuits-Genera1.safetyrequirementsInsta1.1.ationse1.ectriquespourCec1.airageetIeba1.isagedesaerodromes-Partie3

2、-4:CircuitssecondairesdesecuritedansIescircuitsserie-ExigencesgeneratesdesecuriteTHISPUB1.ICATIONISCOPYRIGHTPROTECTEDCoPyright2023IEC1Geneva,Switzer1.andAJ1.rightsreserved.UnteesO1.herWigespecified,nopartofthisPUb1.iCamaybereproducedoruti1.izedinanyformOfAanymeans,ec!rocOrmca11gpoxxopyigandmcro1.m.w

3、ithoutpermissioninwnt11gfromeitherIECofIECmemberNationa1.Commieinthecountryoftherequester.IfyouhaveanyquestionsaboutIECcopyrighthaveanenquiryaboutOb1.aringaddonanghistothspubcaton.p1.easentacttheaddressbe1.oworyour1.oca1.IECmc11crNatKXI霖COmn1.inCfxfurtherinformation.DratScfereproductionresev6s.Sau1.

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9、urcettepub1.icationousiYOUgavezdesquestionscontac5eznou:sa1.esi9c.ch.IECProducts&ServicesPocta1.produc1.s.icc.chDaOUVTeZnoirepuissantmoieurderechercheetconsuezgfatuitementIousteeaperusdesPuMCaHons.Avecunabo11emnt.vousaureztoupursaccesauco11tenuajourdap1.6avo$bcso11s.EIectropedU-www.e1.ectropectJonna

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11、tsofimmunity144.6 Marking144.6.1 MarkingoftheSE1.VTheIrrtefnationaiE1.ectroiechnica1.Commisiacn(IEC)isawortdwktoorganizationforsundard2ab0ncomprisingaM11abo11a1.rotch11ca1.onacooperationona1.1.questionsconcerningstandardizationintheO1.CC1.r1.Ca1.anddoc1.ro11icIiddSTothisend11ndinaddontooterac!cvrtis

12、.IECPUaISheSInternationa1.Standards,Te3.TecniaJReports.PUbIiCbfAvai1.ab1.eSpecifications(PAS)andGuides(hcrcafxreferredtoasECPuWiaition(三)*).Thoirrearatkx)mittees;anyIECNationa1.Comtnmeeinterestedinthesubjectdea1.twtmayPamoPa衿ntharaxxyworkInternationa1.,aovemmenta1.andnon-Qvernm111.aorganizations1.ia

13、isingwtthteIECa1.sopa11icipateinthispthemaximumextentposab1.einIheirnationa1.andregiona1.pub1.ications.Anydivergencebet*reenanyIECPub1.cabonandtheCorrespondngnationa1.v崛anyattcsta!onnbodiesPromdRconkmhyassessmentservicesand.Insomeareas,accesstoIECmarksOrconformity.IECisnotrsonsWforanysrvcescarriedou

14、tbyincSependentcertrfcaixbodies.61AJIUSorSshou1.densurethattheyhavethe1.atest0dik1ofthspubcatk.7NoIiabi1.tysha1.1.attachtoIECoritsdireckxs.emp1.oyees,servantsOfagentsindSngindividua1.e*pensandmembersmitteesandIECNationa1.Committeesforanypersona1.11ury.propertydamageor”herdamageofanynatureMa1.SOever.

15、whetherfirec1.orindirect,orfarcosts(inc1.uding1.ega1.1.eesandexpensesarisingoutofIbeputfcaton.useo1.orreIhopossibi1.itythatsomeofthec*cmc11tsofthisIECPuWcbonmaybethjSUbjcaopatentrights.IECshnotbebeers-experts.,refdccs.Themaindocumenttypesdeve1.opedbyIECaredescribedingreaterdetai1.atwyJeuctvpub1.icat

16、ions.A1.istofa1.1.partsinthIEC61820series,pub1.ishedunderthegenera1.tit1.eE1.ectrica1.instatiatkrstorW凶andbeacon/ngofaerodromes,canbefoundontheIECwebsiteFuturedocumentsinthisserieswi1.1.carrythenewgenera1.tit1.eascitedaboveTit1.oso1.existingdocumentsinthisserieswi1.1.beupdatedatthe1.imeofthenextedit

17、ion.The11vnitteehasdeededthatthecontentsofthisdocumentwi1.1.remainunchangedunti1.thestabi1.itydateindicatedontheIECwebsiteunderWCbSkXe.=oCChthedatare1.atedtothespecificdocument.A!thisdate,1.hdocumentM1.be reconfirmed, withdrawn. rep1.acedbyarevisededition,or amended.IMPORTANT-Thewco1.ourinside1.ogoo

18、nthevpageofthisdocumentindicatesthatitcontainsco1.ourswhichareconsideredtobeusefu1.forthecorrectunderstandingofttscontents.Usersshou1.dthereforeprintthisdocumentusingaco1.ourprinter.IntroductionWithafewexceptions,aeronautica1.ground1.ightingisdesignedtorseriescircuitIechrxMogyoperatingWrthanstantcur

19、rentandamaximuminputvo1.tageof5OOOVACRMS.inc1.udingto1.erances.Theinputvo1.tagetotheseriescircuitisconstant1.yadjustedbythe11stantcurrentregu1.atortomaintaintheseriescircuitcurrentirrespectiveofthevariationsinthe1.oad.Thepropertiesandcharacteristicsoftheconstantcurrentregu1.atorsareprovidedinIEC61822.Duetothestructureoftheseriesdrcrt.i.,aseriesconnectionofa1.1.1.oads,theusua1.protectivedevicesforpersonne1.protectionofanIT.TTorTN11eworkcantbeapp1.ied.Aeronautica1.ground1.